Bearish Signals

A trader bought 4,110 SEE Jan 17.5 Puts for $0.70 (7.6 times usual volume) with stock at $28.45
A trader bought 1,500 LH Nov 97.5 Puts for $0.70 (11.3 times usual volume) with stock at $99.97
A trader bought 4,300 SAP Jan 77.5 Puts for $2.50 (2.4 times usual volume) with stock at $79.51
A trader bought 6,300 GRA Mar 90 Puts for $5.80 (9 times usual volume) with stock at $91.45